#!/usr/bin/python
# -*- coding: utf-8 -*-

#This file is part of pyLot library.
#
# pyLot is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyLot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pyLot.  If not, see <http://www.gnu.org/licenses/>.

__author__ = u'Pierre Puiseux, Guillaume Baty'
__copyright__ = u"Copyright 2011-2012 (C) andheo, Université de Pau et des Pays de l'Adour"
__credits__ = [u'Pierre Puiseux', u'Guillaume Baty']
__license__ = "GNU Lesser General Public License"

__all__ = [u'CliSample']

from traits.api import implements

from pyLot.core import ENCODING
from pyLot.cli import ICli, container_to_cli, parse_container_cli
from pyLot.application import APPLICATION

from .i_handlersample import IHandlerSample

class CliSample(object):

  implements(ICli)

  alias = u'Sample CLI'
  """Object description"""
  desc = u'A very simple cli sample'
  identifier = 'pyLot.climodifiers.sample'

  def __init__(self, parser):
    self.parser = parser
    handler = APPLICATION.getService(IHandlerSample)
    group = self.parser.add_argument_group(handler.tr_(u'A Sample Plugin').encode(ENCODING))
    self.action_divide = group.add_argument('--divide',
      action='store', dest='divide')
    container_to_cli(group, handler.opt, skip_container_name=True, tr_=handler.tr_)

  def parse(self, namespace):
    u"""
    This method is called after target instantiation.
    target is an instance
    """
    target = APPLICATION.getService(IHandlerSample)
    if target :
      parse_container_cli(namespace, target.opt, skip_container_name=True)

      if namespace.divide :
        a, b = namespace.divide.split(',')
        target.writeDivide(int(a), int(b))

  def _translate(self):
    self._setTexts([
      (self.group_sample, self.tr_(u'Sample module options'))
      ])

    self._setTexts([
      (self.group_sample, self.tr_(u'Sample')),
      ], field=u'title')
